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  <div id="layout-content"><div id="function.imagechar" class="refentry">
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  <h1 class="refname">imagechar</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagechar</span> &mdash; <span class="dc-title">水平地画一个字符</span></p>

 </div>
 <div class="refsect1 unknown-examplet" id="refsect1-function.imagechar-unknown-examplet">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagechar</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">resource</span> <code class="parameter">$image</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$font</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$x</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$y</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$c</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$color</code></span><br>): <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>imagechar()</strong></span> 将字符串
   <code class="parameter">c</code> 的第一个字符画在
   <code class="parameter">image</code> 指定的图像中，其左上角位于
   <code class="parameter">x</code>，<code class="parameter">y</code>（图像左上角为 0,
   0），颜色为 <code class="parameter">color</code>。如果 <code class="parameter">font</code>
   是 1，2，3，4 或 5，则使用内置的字体（更大的数字对应于更大的字体）。
  </p>
  <p class="para">
   <div class="example" id="example-2630">
    <p><strong>示例 #1 <span class="function"><strong>imagechar()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$im&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imagecreate</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">,</span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$string&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'PHP'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$bg&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">255</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">255</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$black&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;prints&nbsp;a&nbsp;black&nbsp;"P"&nbsp;in&nbsp;the&nbsp;top&nbsp;left&nbsp;corner<br /></span><span style="color: #0000BB">imagechar</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$string</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$black</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type:&nbsp;image/png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

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  </p>
  <p class="para">
   参见 <span class="function"><a href="function.imagecharup.html" class="function">imagecharup()</a></span> 和
   <span class="function"><a href="function.imageloadfont.html" class="function">imageloadfont()</a></span>。
  </p>
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